Exodus 10:12
Then the LORD said unto Moses, Stretch out thine hand over the land of Egypt to bring the locusts, that they may come up upon the land of Egypt and eat all the grass of the land and all that the hail has left.
Exodus 7:19
And the LORD spoke unto Moses, Say unto Aaron, Take thy rod and stretch out thine hand upon the waters of Egypt, upon their rivers, upon their streams, and upon their ponds, and upon all their pools of water, that they may become blood and that there may be blood throughout all the land of Egypt, both in vessels of wood and in vessels of stone.
Exodus 10:4-5
For if thou refuse to let my people go, behold, tomorrow I will bring the locusts into thy borders,